girder-type bridge 中文意思是什麼
girder-type bridge
解釋
梁式橋-
Assembly type bridge girder erecting equipment used at electrified railway section
拼裝式架橋機架設斜交橋梁施工技術 -
Spj 450 32 type fabricated bridge girder erection machine
32拼裝式架橋機 -
Qd type electromotive double girder crane with bridge style is a general loading and unloading machine designed according to gb / t14405 - 93 standard
Qd型電動雙梁橋式起重機是根據gb / t14405 - 93標準設計的，是一種通用的起重裝卸機械。 -
Based on qualitative analysis and comparison of several options for suppressing transverse vibration on deck type steel plate girder of railway bridge, conclusions are made as follows : with static reinforcing, the vibration amplitude can be suppressed to some extent, but quasi - resonance of the bridge can not be avoided, moreover, the construction is inconvenient and costly. with option of two bridge connection, the effectiveness of vibration suppression is clear ( the damping ratio approaches 50 % ) and it is fairly economic and easy, however, the quasi - resonance of the bridge can not be avoided either. with dynamic option ( mtmd option ), the quasi - resonance of the bridge can be effectively avoided ( the damping ratio is up to 51. 38 % as tested in field ), moreover, the construction cost is low, and the construction is simply and convenient
通過對目前抑制鐵路上承式鋼板梁橋橫向振動的幾種方案進行定性的分析和比較，認為：靜力加固方案可以使橋梁振幅有所減小，但不能避免準共振現象的發生，而且工程造價較高，施工也不方便；兩橋連接方案減振效果明顯（減振率近50 % ） ，比較經濟也比較方便，但同樣不能避免準共振現象的發生；動力減振方案（ mtmd抑振方案）可以有效的抑制橋梁的準共振現象（現場試驗中減振率達51 . 83 % ） ，而且工程造價較低，施工簡單、方便。 -
Welding workmanship for big type movable model for main beam manufacture of bridge girder erection machine
75節段拼裝式架橋機液壓系統設計實踐 -
With the designing and building of yichang yangtse river highway bridge, a single - span suspension bridge with main span of 960m, some technical problems such as the layout of structural system of the suspension bridge, the type of cross section of stiffening steel box girder, the structural system of the anchor and the cracking - resistant techniques of the bulky concrete anchor have been studied in the present thesis. some valuable conclusions have been achieved that provided a substantial support for the successful completion of the bridge. the thesis contains five chapters
本文以湖北宜昌長江公路大橋（主跨為960m的單跨懸索橋）的設計與施工為背景，對大跨懸索橋設計與施工中的若干問題如懸索橋結構的合理布置、加勁鋼箱梁斷面型式的合理選取、錨碇結構的合理確定以及錨碇大體積混凝土設計與施工的綜合防裂技術等進行了研究，取得了一批富於實用價值的研究成果，為宜昌長江公路大橋的順利建成提供了卓有成效的技術支持。 -
It consists of the girders, trolley and electric equipment etc. the bridge is welded structure of box - type girder, individual drives are adopted for traveling mechanism on each end of the crane. all movements of the crane are controlled from the cabin
本起重機由橋架、小車、電氣設備等到部分組成，橋架採用箱型雙梁焊接結構，大車運行機構採用分別驅動，全部機構均在操場室內操縱。 -
This paper presents the design method for a long span concrete continuous girder bridge with precast segments, mixed arrangement of internal and external tendons, and to be constructed with cantilever erection by overhead launching gantry, and also discusses several issues of the type of the bridge in need of special considerations in aspect of design calculations and constructional design
摘要介紹採用節段預制架橋機懸拼施工，採用體內、體外混合配束的大跨度混凝土連續梁僑的設計方法，對設計計算及在構造設計上需要特殊考慮的一些問題進行了探討。 -
Design of a portal type rigid - frame bridge with flat arched shallow girder
一座微拱薄梁門形剛構橋設計 -
Fengdu yangtze suspension bridge is characterized with out - spread overhead curved cable, tunnel - type anchorage and steel - truss stiffening girder. it is well - known for its new structure, complex technology, accurate workmanship, and difficult construction. it is valuable to review its construction method and new technique developed during construction
豐都長江大橋懸索橋具有外張式空間曲線主纜、隧洞式錨碇和鋼桁架加勁梁的設計特點，結構新穎、技術復雜、工藝精度高，施工難度大，其施工方法和施工中開發的新技術具有重要的應用價值。
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